Date prélèvement 21/08/2019
IBMR
Robustesse 7.38
Recouvrement UR1 94.00%
Faciès UR1 chenal lentique (> 75%)
Recouvrement UR2 6.00%
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2
NEWCOD 0.01 0.1
NEWCOD 0 0.01
Carex acuta 1467 CARACU 0 0.01
Thorea 6085 THOSPX 0.1 0
Najas marina 1835 NAJMAR 6.9 12
Potamogeton nodosus 1652 POTNOD 0.4 10
Spirodela polyrhiza 1630 SPRPOL 0 9
Egeria densa 19626 EGEDEN 0.9 4
Myriophyllum spicatum 1778 MYRSPI 2.6 3
Lemna minor 1626 LEMMIN 0 3
Lemna gibba 1625 LEMGIB 0 2
Phormidium 6414 PHOSPX 0 0.4
Spirogyra 1147 SPISPX 0.01 0.2
Ludwigia grandiflora 19845 LUDGRA 0 0.2
Oscillatoria 1108 OSCSPX 0 0.1
Melosira 8714 MELSPX 0.01 0.1
Cyperus eragrostis 19611 CYPERA 0 0.01
Oedogonium 1134 OEDSPX 0.01 0.01
Ceratophyllum demersum 1717 CERDEM 1.7 0.01
Persicaria hydropiper 31021 PERHYD 0 0.01
Echinochloa crus-galli 1560 ECHCRU 0 0.01
Najas minor 1836 NAJMIN 0 0.01
Azolla filiculoides 1439 AZOFIL 0 0.01
Bidens frondosa 1727 BIDFRO 0 0.01
Cladophora 1124 CLASPX 0.01 0.01
Hildenbrandia 1157 HILSPX 0 0.01
Lysimachia vulgaris 1887 LYSVUL 0 0.01
Lemna minuta 29962 LEMMIT 0 0.01
Rorippa sylvestris 1767 RORSYL 0 0.01
Paspalum distichum 10237 PASDIS 0 0.01
Ranunculus repens 1910 RANREP 0 0.01
Rorippa amphibia 1765 RORAMP 0 0.01